import java.awt.*;

/** An instance is a shape with a position. Expected to have subclasses */
public class Shape {
   public int x;       // (x,y) is the upper-left corner
   public int y;       // of the shape on the window
   
   /** Constructor: a shape at (xp, yp) */
   public Shape (int xp, int yp) {
      x= xp;
      y= yp;
   }
   
   /** Yields: a descriptor of this Shape */
   public String toString() { 
       return "(" + x + ", " + y + ")";
   }
      
   /** Draw this shape using Graphics g */
   public void drawShape(Graphics g) {
       // Do nothing. 	
   }
}